4'-Chloro-3'-fluoro[1,1'-biphenyl]-4-carbaldehyde CAS 842140-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 842140-45-8 |
| Molecular Formula | C13H8ClFO |
| Molecular Weight | 234.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4'-Chloro-3'-fluoro[1,1'-biphenyl]-4-carbaldehyde (CAS 842140-45-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8ClFO. Molecular weight: 234.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8ClFO |
| Molecular Weight | 234.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Recommended Standards
- 4'-Chloro-3'-fluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 223575-82-4)
- 4'-Chloro-5-fluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 60424-47-7)
- 4-(3-Chloro-4-fluorophenyl)benzaldehyde (CAS 718628-28-5)
- 7-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-4-methyl-chromen-2-one (CAS 58989-36-9)
- 2-amino-4-methoxy-5-nitrophenol (CAS 1384701-67-0)
- 3-Fluoro-2-nitrobenzyl Alcohol (CAS 1214323-11-1)
- 2-Chloro-4-hydrazinylbenzoic acid hydrochloride (CAS 41112-74-7)
- 5-Methyl-dCTP (aqueous solution) (CAS 22003-12-9)
- (1S,2S)-1,2-di(naphthalen-2-yl)ethane-1,2-diamine (CAS 220665-51-0)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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